SERIES PREMIERE: This new series, set in London in the late 1700s, tells of a scrappy, social-climbing madam, played by Samantha Morton, whose two daughters represent different strata on the 18th century flesh-trade scale. One is played by Jessica Brown-Findlay (pictured), who recently played Lady Sybil in Downton Abbey. The premiere episode sets up two competing houses of ill repute and a lot of political, sexual and financial intrigue – similar to the dynamics laid out, so to speak, in H